airfoil

简明释义

英[ˈeəfɔɪl]美[ˈerfɔɪl]

n. 机翼，翼型

英英释义

单词用法

同义词

反义词

例句

1.The system of claim 11, further comprising an aircraft, the airfoil being coupled to the aircraft.

该系统的索赔11，进一步组成的飞机，加上正在翼型飞机。

2.How does the brake act on the paraglider airfoil?

刹车是如何作用于滑翔伞的机翼的？

3.In the method, such an airfoil is termed a four-segment airfoil.

在方法，这种称为翼型四个部分机翼。

4.In the design page, submit the form to design the first airfoil.

在设计页，递交表格设计第一翼型。

5.Direct methods are based on the design-by-analysis approach in which the airfoil shape is specified first.

直接的方法是基于设计逐案分析的方法是机翼形状指定第一。

6.To put the method in some perspective, it helpful to briefly outline the two general approaches to airfoil design.

把一些观点方法，它有助于扼要介绍两个一般方式翼型设计。

7.The lift generated by the airfoil 翼型 is essential for an airplane's takeoff.

翼型产生的升力对飞机的起飞至关重要。

8.A well-designed airfoil 翼型 can significantly improve the performance of a racing car.

一个设计良好的翼型可以显著提高赛车的性能。

9.The design of the airfoil 翼型 is crucial for maximizing lift in aircraft.

翼型的设计对于最大化飞机的升力至关重要。

10.Engineers tested various shapes of airfoils 翼型 in a wind tunnel to determine their efficiency.

工程师在风洞中测试了各种形状的翼型，以确定它们的效率。

11.The airfoil 翼型 on the wings of the glider allows it to soar through the air with minimal drag.

滑翔机翅膀上的翼型使其能够以最小的阻力在空中翱翔。

作文

The concept of an airfoil (机翼) is fundamental to the field of aerodynamics and aviation. An airfoil is a structure designed to generate lift when air flows over it. The shape of an airfoil is crucial; it typically has a curved upper surface and a flatter lower surface, which allows for a difference in air pressure. This pressure difference is what enables aircraft to rise into the sky. Understanding the principles behind an airfoil is essential for engineers and pilots alike, as it directly impacts the performance and efficiency of an aircraft.In the early days of aviation, pioneers like the Wright brothers experimented with various airfoil designs to achieve controlled flight. They discovered that the angle of attack, or the angle between the airfoil and the oncoming air, plays a significant role in determining the lift produced. If the angle is too steep, the airfoil can stall, resulting in a loss of lift and control. This discovery laid the groundwork for modern aerodynamics and aircraft design.Today, airfoils are not only found on airplanes but also on various other vehicles and structures, such as wind turbines and racing cars. In each case, the goal remains the same: to optimize performance by manipulating airflow. Engineers use sophisticated computer simulations and wind tunnel testing to refine airfoil shapes, ensuring they can achieve maximum lift with minimal drag. The study of airfoils has evolved into a complex science, incorporating fluid dynamics, material science, and even environmental considerations.Moreover, the efficiency of an airfoil is influenced by its aspect ratio, which is the ratio of its wingspan to its average width. A higher aspect ratio generally leads to better lift-to-drag ratios, making it ideal for gliders and long-range aircraft. Conversely, fighter jets often feature shorter, broader airfoils to enhance maneuverability at high speeds. This adaptability illustrates the versatility of airfoils in meeting diverse aerodynamic requirements.As technology advances, researchers continue to explore innovative airfoil designs. One area of interest is the use of morphing airfoils, which can change shape during flight to optimize performance under varying conditions. These adaptive structures could revolutionize aircraft efficiency, allowing for improved fuel economy and reduced environmental impact.In conclusion, the airfoil (机翼) is a critical element in the design and function of aircraft and other aerodynamic vehicles. Its ability to manipulate airflow and generate lift is central to flight. As we continue to push the boundaries of aviation technology, understanding and improving airfoil designs will remain a priority for engineers and scientists. The future of flight may very well depend on our ability to harness the principles of aerodynamics embodied in the humble yet powerful airfoil.

机翼的概念在空气动力学和航空领域中是基础。机翼是一个设计用于在空气流过时产生升力的结构。机翼的形状至关重要；它通常具有弯曲的上表面和较平坦的下表面，这使得气压存在差异。这种压力差是让飞机能够飞向天空的原因。理解机翼背后的原理对工程师和飞行员来说都是至关重要的，因为这直接影响到飞机的性能和效率。在航空的早期，像怀特兄弟这样的先驱者实验了各种机翼设计，以实现受控飞行。他们发现攻角，即机翼与迎面而来的空气之间的角度，在决定产生的升力方面起着重要作用。如果攻角过陡，机翼可能会失速，导致升力和控制的丧失。这一发现为现代空气动力学和飞机设计奠定了基础。如今，机翼不仅存在于飞机上，还出现在各种其他车辆和结构中，例如风力涡轮机和赛车。在每种情况下，目标仍然是相同的：通过操控气流来优化性能。工程师利用复杂的计算机模拟和风洞测试来完善机翼的形状，确保它们能够以最小的阻力获得最大的升力。机翼的研究已经发展成一门复杂的科学，涉及流体动力学、材料科学，甚至环境考虑。此外，机翼的效率还受到其展弦比的影响，即其翼展与平均宽度的比率。较高的展弦比通常会导致更好的升阻比，使其非常适合滑翔机和远程飞机。相反，战斗机通常具有较短、较宽的机翼，以增强高速下的机动性。这种适应性展示了机翼在满足不同空气动力学要求方面的多样性。随着技术的进步，研究人员继续探索创新的机翼设计。一个感兴趣的领域是可变形机翼，它可以在飞行过程中改变形状，以优化在不同条件下的性能。这些自适应结构可能会彻底改变飞机的效率，实现更好的燃油经济性和减少环境影响。总之，机翼是飞机和其他空气动力学车辆设计和功能中的关键元素。它操控气流并产生升力的能力是飞行的核心。随着我们不断推动航空技术的边界，理解和改善机翼设计将始终是工程师和科学家的优先事项。未来的飞行可能非常依赖于我们利用机翼这一谦卑而强大的原则所体现的空气动力学原理。